Tag: ST9400C 7-Days
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Honeywell Home ST9400C 7-Days PROGRAMMABLE THERMOSTAT User Guide
Honeywell Home ST9400C 7-Days PROGRAMMABLE THERMOSTAT PLEASE RESPEC T YOUR ENVIRONMENT! Take care to dispose of this product and any packaging or literature in an appropriate way. WHAT IS A PROGRAMMER? …an Explanation for Householders (as recommended by the Energy Savings Trust) Programmers allow you to set ‘On’ and ‘O ff’ time periods. Some models…